/*
 * Copyright 2022 lzhpo
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.lzhpo.tracer.okhttp;

import com.lzhpo.tracer.TracerContextFactory;
import java.io.IOException;
import java.util.Map;
import lombok.RequiredArgsConstructor;
import okhttp3.Interceptor;
import okhttp3.Request;
import okhttp3.Request.Builder;
import okhttp3.Response;
import org.jetbrains.annotations.NotNull;

/** @author lzhpo */
@RequiredArgsConstructor
public class TracerOkHttpInterceptor implements Interceptor {

    private final TracerContextFactory tracerContextFactory;

    @NotNull
    @Override
    public Response intercept(@NotNull Chain chain) throws IOException {
        Builder builder = chain.request().newBuilder();
        Map<String, String> context = tracerContextFactory.getContext();
        context.forEach(builder::addHeader);
        Request newRequest = builder.build();
        return chain.proceed(newRequest);
    }
}
